{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008994","496:4960009410","496:4960009001","496:4960009211","496:4960008299","496:4960009002","496:4960007956","496:4960008891","496:4960009003","496:4960008437","493:4930004439","496:4960008191","496:4960008807","496:4960008794","496:4960009951","496:4960009500","496:4960010035","496:4960010190","479:4790006403","496:4960008298","496:4960010115","496:4960009860","496:4960008188","493:4930004866","496:4960008078"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,479,496,496,496,496,493,496],"twin_sims":[0.6439843155670447,0.48258396251482055,0.44773791059862666,0.4400297486572612,0.43046889206021366,0.41100992678580067,0.40215020970731324,0.3806804368854035,0.37386748188492674,0.3538210379066391,0.3511906491499211,0.3486624701440386,0.3409640881740834,0.32875372818776705,0.32250481016041266,0.31756068976513596,0.3170876264640061,0.3119451953801125,0.3117800277607436,0.311207234519591,0.2977099078422858,0.2957257579760212,0.28836936378997297,0.28235173465267666,0.27523218146709194],"twin_dists":[0.12184426931993086,0.15677742751458956,0.16464348510679172,0.16641305587175417,0.16862492694669348,0.1731902376834095,0.17529973200339882,0.1805017102680917,0.1821814453597698,0.18721433574532692,0.18788543464010712,0.18853293450474146,0.19051999616117452,0.1937217495688045,0.1953855568626218,0.19671473678543236,0.19684252357555054,0.19823865464543725,0.19828371261378067,0.19844007715669318,0.2021738027240005,0.202730933658153,0.20481606951860437,0.20654549382968163,0.208620655096281],"n_dims_used":45,"mean_confidence":0.9179633246527777},"coverage":{"mean_confidence":0.9179633246527777,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}